Needalex is performing an experiment. he starts with a solution that has a temperature of 2.2°c. after an hour, the temperature of the solution is -10.85°c. which equation can be used to find x, the solution’s temperature change in degrees celsius? a. 2.2 - x = -10.85 b. 2.2 - x = 10.85 c. 2.2 + x = -10.85 d. 2.2 + x = 10.85